mirror of
https://github.com/python/cpython.git
synced 2025-11-03 19:34:08 +00:00
106 lines
3 KiB
C
106 lines
3 KiB
C
#ifndef Py_INTERNAL_GLOBAL_OBJECTS_H
|
|
#define Py_INTERNAL_GLOBAL_OBJECTS_H
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#ifndef Py_BUILD_CORE
|
|
# error "this header requires Py_BUILD_CORE define"
|
|
#endif
|
|
|
|
#include "pycore_context.h" // _PyContextTokenMissing
|
|
#include "pycore_gc.h" // _PyGC_Head_UNUSED
|
|
#include "pycore_global_strings.h" // struct _Py_global_strings
|
|
#include "pycore_hamt.h" // PyHamtNode_Bitmap
|
|
#include "pycore_hashtable.h" // _Py_hashtable_t
|
|
#include "pycore_typeobject.h" // pytype_slotdef
|
|
|
|
|
|
// These would be in pycore_long.h if it weren't for an include cycle.
|
|
#define _PY_NSMALLPOSINTS 257
|
|
#define _PY_NSMALLNEGINTS 5
|
|
|
|
|
|
// Only immutable objects should be considered runtime-global.
|
|
// All others must be per-interpreter.
|
|
|
|
#define _Py_GLOBAL_OBJECT(NAME) \
|
|
_PyRuntime.static_objects.NAME
|
|
#define _Py_SINGLETON(NAME) \
|
|
_Py_GLOBAL_OBJECT(singletons.NAME)
|
|
|
|
struct _Py_cached_objects {
|
|
// XXX We could statically allocate the hashtable.
|
|
_Py_hashtable_t *interned_strings;
|
|
};
|
|
|
|
struct _Py_static_objects {
|
|
struct {
|
|
/* Small integers are preallocated in this array so that they
|
|
* can be shared.
|
|
* The integers that are preallocated are those in the range
|
|
* -_PY_NSMALLNEGINTS (inclusive) to _PY_NSMALLPOSINTS (exclusive).
|
|
*/
|
|
PyLongObject small_ints[_PY_NSMALLNEGINTS + _PY_NSMALLPOSINTS];
|
|
|
|
PyBytesObject bytes_empty;
|
|
struct {
|
|
PyBytesObject ob;
|
|
char eos;
|
|
} bytes_characters[256];
|
|
|
|
struct _Py_global_strings strings;
|
|
|
|
_PyGC_Head_UNUSED _tuple_empty_gc_not_used;
|
|
PyTupleObject tuple_empty;
|
|
|
|
_PyGC_Head_UNUSED _hamt_bitmap_node_empty_gc_not_used;
|
|
PyHamtNode_Bitmap hamt_bitmap_node_empty;
|
|
_PyContextTokenMissing context_token_missing;
|
|
} singletons;
|
|
};
|
|
|
|
#define _Py_INTERP_CACHED_OBJECT(interp, NAME) \
|
|
(interp)->cached_objects.NAME
|
|
|
|
struct _Py_interp_cached_objects {
|
|
PyObject *interned_strings;
|
|
|
|
/* AST */
|
|
PyObject *str_replace_inf;
|
|
|
|
/* object.__reduce__ */
|
|
PyObject *objreduce;
|
|
PyObject *type_slots_pname;
|
|
pytype_slotdef *type_slots_ptrs[MAX_EQUIV];
|
|
|
|
/* TypeVar and related types */
|
|
PyTypeObject *generic_type;
|
|
PyTypeObject *typevar_type;
|
|
PyTypeObject *typevartuple_type;
|
|
PyTypeObject *paramspec_type;
|
|
PyTypeObject *paramspecargs_type;
|
|
PyTypeObject *paramspeckwargs_type;
|
|
PyTypeObject *constevaluator_type;
|
|
};
|
|
|
|
#define _Py_INTERP_STATIC_OBJECT(interp, NAME) \
|
|
(interp)->static_objects.NAME
|
|
#define _Py_INTERP_SINGLETON(interp, NAME) \
|
|
_Py_INTERP_STATIC_OBJECT(interp, singletons.NAME)
|
|
|
|
struct _Py_interp_static_objects {
|
|
struct {
|
|
int _not_used;
|
|
// hamt_empty is here instead of global because of its weakreflist.
|
|
_PyGC_Head_UNUSED _hamt_empty_gc_not_used;
|
|
PyHamtObject hamt_empty;
|
|
PyBaseExceptionObject last_resort_memory_error;
|
|
} singletons;
|
|
};
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* !Py_INTERNAL_GLOBAL_OBJECTS_H */
|